Finding the Fourth Proportional to 7,453,904,849,333.70, 11,181,975,228,746 and 2,618,054,148,326.80
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Solution
The fourth proportional to 7,453,904,849,333.70, 11,181,975,228,746 and 2,618,054,148,326.80 is: 3,927,473,884,607.32
Step by Step Solution
- Step 1: Write the proportion equation
7,453,904,849,333.70 : 11,181,975,228,746 = 2,618,054,148,326.80 : x - Step 2: Convert to fraction form
7,453,904,849,333.70/11,181,975,228,746 = 2,618,054,148,326.80/x - Step 3: Cross multiply
7,453,904,849,333.70x = 11,181,975,228,746 × 2,618,054,148,326.80 - Step 4: Simplify right side
7,453,904,849,333.70x = 29,275,016,634,105,982,936,416,256 - Step 5: Solve for x
x = 29,275,016,634,105,982,936,416,256/7,453,904,849,333.70 - Step 6: Final answer
x = 3,927,473,884,607.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.